Compositions comprising fluoropropenes and fluoropropanes and methods for preparing the compositions
A process is provided comprising contacting and reacting the compound CF 3 CF 2 CHXCl, wherein X is H or Cl, or the compound CF 3 CF═CXCl, wherein X is H or Cl, with hydrogen in the presence of a catalyst consisting essentially of Cu, Ru, Cu—Pd, Ni—Cu, and Ni—Pd, to obtain as a result thereof reaction product comprising hydrofluoropropenes or intermediates convertible to said hydrofluoropropenes, notably CF 3 CF═CH 2 and CF 3 CH═CHF.
1. A composition comprising HCFO-1224yd (CF 3 CF═CHCl), HFO-1234yf (CF 3 CF═CH 2 ), and HCFC-1214ya (CF 3 CF═CCl 2 ) and further comprising HFO-1234ze (CF 3 CH═CHF).
2. The composition of claim 1 wherein the composition comprises two isomers of HCFO-1224yd.
3. The composition of claim 1 further comprising CF 3 CF 2 CH 2 Cl (HCFC-235cb).
4. The composition of claim 1 further comprising HCFC-225cb.
5. The composition of claim 1 further comprising HCFO-1224xe.
6. A composition consisting essentially of HCFO-1224yd (CF 3 CF═CHCl), HFO-1234yf (CF 3 CF═CH 2 ), HCFC-1214ya (CF 3 CF═CCl 2 ) and HFO-1234ze (CF 3 CH═CHF).
7. A composition comprising HCFO-1224yd (CF 3 CF═CHCl), HFO-1234yf (CF 3 CF═CH 2 ) and HCFC-1214ya (CF 3 CF═CCl 2 ) and further comprising at least one of HCFC-235da (CF 3 CHClCHF 2 ), and HCFC-234db (CF 3 CHClCH 2 F).
8. The composition of claim 3 further comprising HFO-1234ze (CF 3 CH═CHF).